openwrt/target/linux/mediatek/patches-5.4/1001-eth-mtk-disable-TBDDONE-support.patch

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diff -urN a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c 2020-04-21 14:33:05.702816632 +0800
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c 2020-04-21 14:33:19.590328084 +0800
@@ -1345,10 +1345,11 @@
u32 next_cpu = desc->txd2;
int mac = 0;
- desc = mtk_qdma_phys_to_virt(ring, desc->txd2);
if ((desc->txd3 & TX_DMA_OWNER_CPU) == 0)
break;
+ desc = mtk_qdma_phys_to_virt(ring, desc->txd2);
+
tx_buf = mtk_desc_to_tx_buf(ring, desc);
if (tx_buf->flags & MTK_TX_FLAGS_FPORT1)
mac = 1;
@@ -2172,7 +2173,7 @@
if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
mtk_w32(eth,
- MTK_TX_WB_DDONE | MTK_TX_DMA_EN |
+ MTK_TX_DMA_EN |
MTK_DMA_SIZE_16DWORDS | MTK_NDP_CO_PRO |
MTK_RX_DMA_EN | MTK_RX_2B_OFFSET |
MTK_RX_BT_32DWORDS,